Siemens SENTRON 7KN POWERCENTER 3000 Manual page 32

Installing, connecting, commissioning
4.3 Connecting the device
Minor injury and danger of fire
In the interior of a defective device, a dangerous voltage may be present that causes a fire
or an electric shock if touched.
• Connect the PE conductor first, before starting up the device.
• The PE conductor connection on the device must be connected to the PE conductor of
• Never operate the device without a PE conductor.
• Remove the defective device from use immediately and label it as defective.
Requirements
● T20 screwdriver
● Cable lug for M4
● PE conductor with minimum conductor cross-section 2.5 mm
Procedure
1. Connect the cable lug to the PE conductor.
2. Connect the cable lug with the M4 thread firmly to the PE connection on the device (see
marked position).
3. Connect the PE conductor to the PE conductor connection of the cabinet or the
installation in which the device is installed.
30
CAUTION
the cabinet or the installation in which the device is installed.
2
7KN POWERCENTER 3000
Manual, 10/2019, L1V30579222003-01